bolt.diy vs Capacity
Last reviewed:
The definitive head-to-head comparison for Vibe Coders.
bolt.diy
Capacity
Quick Comparison
| Feature | bolt.diy |  Capacity |
|---|---|---|
| Agentic / Autonomous Mode | ||
| Code Autocomplete | ||
| Chat / Prompt-Based Coding | ||
| Multi-file Editing | ||
| AI Models | Claude, GPT-4o, Gemini, DeepSeek, Ollama, any OpenAI-compatible | , |
Scroll down for in-depth category breakdowns ↓
Quick Verdict
Capacity wins 2 of 4 categories
bolt.diy vs Capacity: find out which platform fits your Vibe Coding workflow with a deep dive into AI capabilities, pricing, integrations, and real developer experience. This head-to-head overview highlights what makes each tool unique so you can make the right choice for your next build.
The Winner
bolt.diy is the Vibe Coding Champion
AI & Coding Features
| Feature | bolt.diy | Capacity |
|---|---|---|
| Agentic / Autonomous Mode | ★ | |
| Code Autocomplete | ||
| Chat / Prompt-Based Coding | ★ | |
| Multi-file Editing | ||
| AI Models | Claude, GPT-4o, Gemini, DeepSeek, Ollama, any OpenAI-compatible | , |
| Image / Design to Code | ★ |
bolt.diy is built around open-source builder, while Capacity focuses on spec coding mode drafts the project brief and user stories before any code. bolt.diy uses Claude, GPT-4o, Gemini, DeepSeek, Ollama, any OpenAI-compatible. The key question is whether you need agentic capabilities that autonomously handle multi-step tasks, or inline completions that keep you in flow as you type. Review the table above to see which AI features each tool actually offers.
bolt.diyCapacityPlatform & Access
| Feature | bolt.diy | Capacity |
|---|---|---|
| Platform Type | Self-Hosted Browser App | , |
| Runs in Browser | ||
| Built-in Deployment | ★ | |
| Git Integration | ||
| Open Source |
bolt.diy and Capacity take different approaches to where and how you code. Whether a tool runs in your browser or requires a local install matters for getting started quickly. Built-in deployment means you can go from prompt to live app without switching tools. Consider what fits your workflow, some builders prefer everything in the browser, while others want the power of a local IDE.
bolt.diyCapacityPricing & Cost
| Feature | bolt.diy | Capacity |
|---|---|---|
| Free Plan Available | ||
| Starting Price | Free (API costs only) | Free start, no card; Starter $25/mo (100 credits); Growth $69/mo (250 credits, code export); Professional $129/mo (500); Business $299/mo (1,000); one-time credit packs |
| Token / Credit Based | ||
| Can Buy More Credits | ||
| Has Daily / Usage Limits |
bolt.diy is priced at open source, with a free entry point. Capacity is priced at free start, no card; starter $25/mo (100 credits); growth $69/mo (250 credits, code export); professional $129/mo (500); business $299/mo (1,000); one-time credit packs, with a free entry point. Pay attention to daily limits, some tools throttle usage even on paid plans during heavy coding sessions. Check whether you can buy additional credits if you hit the ceiling mid-project.
bolt.diyCapacityExperience & Reviews
| Feature | bolt.diy | Capacity |
|---|---|---|
| Beginner Friendly | ★ | |
| Target Audience | Developers who want to self-host Bolt | , |
bolt.diy is aimed at experienced developers who are comfortable with code. Capacity is aimed at experienced developers who are comfortable with code. The real test is how quickly you can go from idea to working app, setup time, documentation quality, and how intuitive the AI interaction feels all factor into the experience.
bolt.diyCapacityFeature data verified monthly. Some entries use automated inference. Report inaccuracy
What to do next
Related Comparisons
Which Should You Choose?
Use these decision criteria to find the right tool for your workflow.
Choose bolt.diy if…
- ✓You need open-source builder
- ✓You need model/provider flexibility
- ✓You need full-stack app generation
Choose Capacity if…
- ✓You work on non-technical founders projects
- ✓You work on spec-first builders projects
- ✓You need spec coding mode drafts the project brief and user stories before any code
- ✓You need ai co-founder keeps project context across planning and debugging
- ✓You need native ios and android builds alongside the web app
Why these tools are being compared
Both bolt.diy and Capacity compete for builders who want fast, AI-assisted creation without losing control of their stack. bolt.diy is built around open-source builder, while Capacity is designed for spec coding mode drafts the project brief and user stories before any code. This matchup helps clarify which strengths matter most for your next launch.
Feature and pricing takeaways
On pricing, bolt.diy offers open source, whereas Capacity lists free start, no card; starter $25/mo (100 credits); growth $69/mo (250 credits, code export); professional $129/mo (500); business $299/mo (1,000); one-time credit packs. Feature-wise, bolt.diy stands out for open-source builder and model/provider flexibility, while Capacity delivers spec coding mode drafts the project brief and user stories before any code and ai co-founder keeps project context across planning and debugging. If you care about AI speed and responsiveness, compare the feature breakdown below to see which tool keeps your flow steady.
Who should choose each tool
Choose bolt.diy if you need an opinionated, fast start and want a stack centered on app-builders. Pick Capacity when you value Non-technical founders and prefer a tool that matches app-builders. Check the feature comparison above to see which tool fits your workflow best.
At a Glance
| Detail | bolt.diy | Capacity |
|---|---|---|
| Pricing | Open Source | Free start, no card; Starter $25/mo (100 credits); Growth $69/mo (250 credits, code export); Professional $129/mo (500); Business $299/mo (1,000); one-time credit packs |
| Trusted Rating | 4.8/5 (Product Hunt) | N/A |
| Category | app-builders | app-builders |
| Best For | - | Non-technical founders |
| Key Strength | Open-source builder | Spec Coding mode drafts the project brief and user stories before any code |
FAQs: bolt.diy vs Capacity
- What is the main difference between bolt.diy and Capacity?
- bolt.diy focuses on open-source builder while Capacity highlights spec coding mode drafts the project brief and user stories before any code. Both target app-builders, but their onboarding, AI depth, and pricing models feel different.
- Which tool is better for speed and flow?
- Both bolt.diy and Capacity aim for smooth iteration. Check the feature comparison above to see which matches your workflow, factors like setup time, AI responsiveness, and integration depth matter most.
- How do bolt.diy and Capacity compare on pricing?
- bolt.diy lists open source, whereas Capacity offers free start, no card; starter $25/mo (100 credits); growth $69/mo (250 credits, code export); professional $129/mo (500); business $299/mo (1,000); one-time credit packs. Consider which aligns with your budget and whether you need free tiers, seat-based plans, or bundled AI features.
- Who should choose bolt.diy vs Capacity?
- bolt.diy fits teams that value guided setups, while Capacity suits those prioritizing Non-technical founders. If you need category-specific guardrails, start with the tool that matches your daily workflows.
- Is bolt.diy or Capacity better overall?
- "Better" depends on your specific workflow. Review the head-to-head feature comparisons above to identify which tool aligns with your priorities, pricing, integrations, and AI capabilities all factor in.
- Does bolt.diy have a free plan?
- bolt.diy does not appear to offer a free tier. Pricing starts at Open Source. Check the official site for any trial options or money-back guarantees.
- Can I use Capacity for free?
- Yes, Capacity has a free tier available: Free start, no card; Starter $25/mo (100 credits); Growth $69/mo (250 credits, code export); Professional $129/mo (500); Business $299/mo (1,000); one-time credit packs. You can start without a credit card and upgrade when ready.
In summary, bolt.diy vs Capacity comes down to how you prioritize speed, AI assistance, and pricing flexibility. Scan the feature showdown and FAQs to match your workflow, then jump into the free trials to feel which experience delivers the best vibe.
Looking for more options?
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Capacity
Capacity - Turn Your Idea into a Real App, No Code Needed